David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

Do the Math: 8 Hidden Features in Apple's Calculator App (Now on iPad, Finally) Apple's Calculator app does more than help you calculate tips. With the latest OSes, it launches on iPad and lets you ...

Forbes contributors publish independent expert analyses and insights. Steven covers accessibility and assistive technologies. Although Apple touts Math Notes as an interplay of hardware, software, and ...